At Grand Hotel Millennium Sofia, guests enjoy a full-service spa, an indoor pool, and a gym. Parking is EUR 25 per day (EUR 21 per day for valet parking)—but if you prefer not to drive, catch a ride in the airport shuttle (available 24 hours) for EUR 40 per vehicle one-way. The 24-hour front desk has multilingual staff ready to assist with dry cleaning/laundry, tours or tickets, and luggage storage. If you like to take your furry friend along on your adventures, this pet-friendly property offers food and water bowls. Other amenities at this luxury hotel include a steam room, a rooftop terrace, and free WiFi in public areas.